MODEL AIRCRAFT ARTICLES
Introduction to Articles - Please read this first
Model Helicopter Training Exercises (PDF)
John Salts' helicopter web site - rchelicopterfun.com - Highly recommended
Simple Helicopter Pitch Gauges
OMP M1 M2 Pitch Gauges To Scale (PDF)
Pitch Gauge Microsoft Spreadsheet (.xls)
Pitch Gauge OpenOffice Spreadsheet (.ods)
Radio Security - Range Checking (PDF)
Radio Security - Antenna Placement (PDF)
Radio Security - Mobile Phone Interference (PDF)
Receiver and Servo Battery Voltages (PDF)
A Flight Battery Monitor for FrSky Archer Receivers (PDF)